255332455 has 8 divisors (see below), whose sum is σ = 350170272. Its totient is φ = 175085088.

The previous prime is 255332447. The next prime is 255332521. The reversal of 255332455 is 554233552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255332455 - 2³ = 255332447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255332455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647572 + ... + 3647641.

It is an arithmetic number, because the mean of its divisors is an integer number (43771284).

Almost surely, 2^255332455 is an apocalyptic number.

255332455 is a deficient number, since it is larger than the sum of its proper divisors (94837817).

255332455 is an equidigital number, since it uses as much as digits as its factorization.

255332455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295225.

The product of its digits is 90000, while the sum is 34.

The square root of 255332455 is about 15979.1256018594. The cubic root of 255332455 is about 634.4080332722.

The spelling of 255332455 in words is "two hundred fifty-five million, three hundred thirty-two thousand, four hundred fifty-five".